Preliminary Characterization of Predictive Factors of the Visual Change after Epi-On and Epi-Off Corneal Collagen Crosslinking Techniques.

J Ophthalmol · 2021 · PMC8670975 · PMID 34917415

Europe PMC DOI

hedged sentences

0.1370

closest p · 2.7× alpha

0.1370

boldest claim

The sentences

did not reach statistical significancep = 0.137not close (p > 0.1)

However, the difference between epi-on and epi-off groups did not reach statistical significance for posterior K1 at 3 ( p = 0.137) and 12 months after the surgery ( p = 0.129).

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showed a trendno p-value reported

The anterior corneal HOAs and LOAs showed a trend toward improvement in both groups, as in the other previous studies [ 8 , 56 ].

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.